body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: white;
}

.container {
    text-align: center;
    width: 90%;
    max-width: 400px;
}

.profile-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: white;   /* background putih */
    padding: 10px;             /* jarak logo ke tepi */
    object-fit: contain;       /* supaya logo tidak terpotong */
    margin-bottom: 15px;
}

h1 {
    margin: 10px 0 5px;
}

p {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 25px;
}

.link-btn {
    display: block;
    background: white;
    color: #203a43;
    text-decoration: none;
    padding: 12px;
    margin: 10px 0;
    border-radius: 25px;
    font-weight: bold;
    transition: 0.3s;
}

.link-btn:hover {
    background: #00c6ff;
    color: white;
    transform: scale(1.05);
}

.footer {
    margin-top: 20px;
    font-size: 12px;
    opacity: 0.6;
}